AstraZeneca expands Covid-19 vaccine deal as final trials begin

UK drugmaker and Oxford Biomedica to produce more of potential coronavirus product

AstraZeneca has expanded an agreement with Oxford Biomedica to scale up production of its potential Covid-19 vaccine, as the race continues to find an effective prevention for the deadly virus.

Under the supply agreement, the Oxford-based cell and gene therapy firm said it would produce tens of millions of doses of AstraZeneca’s potential vaccine, AZD1222, for 18 months, which could be extended by a further 18 months into 2023.

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